It's an unusual winter for respiratory illnesses. The flu is peaking twice: once in early January and again in February.

Over the past week, a series of developments have reaffirmed the imminent danger of an H5N1 “bird flu” pandemic, for which ...

NEW YORK (AP) — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

State health officials with the Kentucky Department for Public Health announced that a child in Kentucky has died from ...

The Centers for Disease Control and Prevention lists Illinois in the high category for flu cases, and across the Chicago area ...

NEW YORK (AP) — Live poultry markets in New York City raced to sell off all their chickens and other fowl Friday after seven cases of avian flu were detected and state officials ordered markets in the ...

Arkansas is battling flu season, with the Arkansas Department of Health reporting 30 flu-related deaths.One of those deaths ...

NASHVILLE, Tenn. (WKRN) — Flu cases have surged and forced some Middle Tennessee school districts to cancel classes. This week, several Middle Tennessee school districts closed their doors to undergo ...

Experts said it raises new questions about wider spread and the difficulty of controlling infections in animals and the ...

After bird flu was detected in a stray cat in Half Moon Bay this week, health officials in San Mateo County are urging pet ...

With data showing a significant rise in flu cases nationwide, medical experts are describing it as the worst flu season since ...